# Solving equations

## Quiz by Laura Ziga

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20 questions
• Q1
Solve: 5 + x = 102
96
97
98
107
300s
• Q2
Solve: 6x = 72
432
12
66
13
300s
• Q3
Solve: x/5 = 80
17
400
15
16
300s
• Q4
Write an equation: x increased by 11 is 50
x + 11 = 50
x + 50 = 11
x + 11 = 61
11 + 50 = x
300s
• Q5
Jimmy has x dollars. He spent \$12.00. He now has \$60.20 left. Write an equation to represent how much money Jimmy had before he went shopping.
x - 12 = \$60.20
60.20 - 12.00 = x
12 - x = 60.20
300s
• Q6
Nate picked a total of 60 apples in 1/3 of an hour. Write a division equation to represent how many apples Nate can pick in one hour.
x/3 = 60
3/x = 60
60/3 = x
300s
• Q7
Write and solve a division equation: Sophia is buying party favors. She has a budget of \$2.75 per person for six people. How much money can Sophia spend on party favors?
6/x = 2.75
2.75/6 = x
x/2.75 = 6
300s
• Q8
Michelle is purchasing earrings for three of her friends. Each pair of earrings cost x dollars. The total bill was \$60.21. Write a multiplication equation to determine the cost of each pair of earrings.
3x = 60.21
4x = 60.21
60.21x = 3
300s
• Q9
Joe's height is 4 inches less than Sam's height. Joe's height is 58 inches. Write a subtraction equation to find out Sam's height.
x - 4 = 58
4 - x = 58
58 - x = 4
300s
• Q10
Solve: x + 92 = 704
611
613
612
796
300s
• Q11
When solving an equation you always complete the ___________________________ operation.
inverse
same
integer
300s
• Q12
The average length of a King Cobra is 118 inches, which is 22 inches longer than the Black Mamba. Write an addition equation to find the length of the Black Mamba.
118 + x = 22
118 + 22 = x
x + 22 = 118
300s
• Q13
Together Mike and Sam has \$45.00. Mike has \$22.55. Write an addition equation to determine how much money Sam has.
45.00 + x = 22.55
x + 22.55 = \$45.00
22.55 + 45 = x
300s
• Q14
Solve: x - 90 = 82
8
173
172
300s
• Q15
Solve: x/105 = 2
210
52.5
51
300s

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